Import: Release 8.1.7.0.0 - Production on Wed Aug 20 07:49:30 2003(c) Copyright 2000 Oracle Corporation. All rights reserved.You can let Import prompt you for parameters by entering the IMP command followed by your username/password: Example: IMP SCOTT/TIGEROr, you can control how Import runs by entering the IMP command followed by various arguments. To specify parameters, you use keywords: Format: IMP KEYWORD=value or KEYWORD=(value1,value2,...,valueN) Example: IMP SCOTT/TIGER IGNORE=Y TABLES=(EMP,DEPT) FULL=N or TABLES=(T1:P1,T1:P2), if T1 is partitioned tableUSERID must be the first parameter on the command line.Keyword Description (Default) Keyword Description (Default) -------------------------------------------------------------------------- USERID username/password FULL import entire file (N) BUFFER size of data buffer FROMUSER list of owner usernames FILE input files (EXPDAT.DMP) TOUSER list of usernames SHOW just list file contents (N) TABLES list of table names IGNORE ignore create errors (N) RECORDLENGTH length of IO record GRANTS import grants (Y) INCTYPE incremental import type INDEXES import indexes (Y) COMMIT commit array insert (N) ROWS import data rows (Y) PARFILE parameter filename LOG log file of screen output CONSTRAINTS import constraints (Y) DESTROY overwrite tablespace data file (N) INDEXFILE write table/index info to specified file SKIP_UNUSABLE_INDEXES skip maintenance of unusable indexes (N) ANALYZE execute ANALYZE statements in dump file (Y) FEEDBACK display progress every x rows(0) TOID_NOVALIDATE skip validation of specified type ids FILESIZE maximum size of each dump file RECALCULATE_STATISTICS recalculate statistics (N)The following keywords only apply to transportable tablespaces TRANSPORT_TABLESPACE import transportable tablespace metadata (N) TABLESPACES tablespaces to be transported into database DATAFILES datafiles to be transported into database TTS_OWNERS users that own data in the transportable tablespace set
imp help=y
command followed by your username/password: Example: IMP SCOTT/TIGEROr, you can control how Import runs by entering the IMP command followed
by various arguments. To specify parameters, you use keywords: Format: IMP KEYWORD=value or KEYWORD=(value1,value2,...,valueN)
Example: IMP SCOTT/TIGER IGNORE=Y TABLES=(EMP,DEPT) FULL=N
or TABLES=(T1:P1,T1:P2), if T1 is partitioned tableUSERID must be the first parameter on the command line.Keyword Description (Default) Keyword Description (Default)
--------------------------------------------------------------------------
USERID username/password FULL import entire file (N)
BUFFER size of data buffer FROMUSER list of owner usernames
FILE input files (EXPDAT.DMP) TOUSER list of usernames
SHOW just list file contents (N) TABLES list of table names
IGNORE ignore create errors (N) RECORDLENGTH length of IO record
GRANTS import grants (Y) INCTYPE incremental import type
INDEXES import indexes (Y) COMMIT commit array insert (N)
ROWS import data rows (Y) PARFILE parameter filename
LOG log file of screen output CONSTRAINTS import constraints (Y)
DESTROY overwrite tablespace data file (N)
INDEXFILE write table/index info to specified file
SKIP_UNUSABLE_INDEXES skip maintenance of unusable indexes (N)
ANALYZE execute ANALYZE statements in dump file (Y)
FEEDBACK display progress every x rows(0)
TOID_NOVALIDATE skip validation of specified type ids
FILESIZE maximum size of each dump file
RECALCULATE_STATISTICS recalculate statistics (N)The following keywords only apply to transportable tablespaces
TRANSPORT_TABLESPACE import transportable tablespace metadata (N)
TABLESPACES tablespaces to be transported into database
DATAFILES datafiles to be transported into database
TTS_OWNERS users that own data in the transportable tablespace set
第二是，两个数据库的字符级要一致。在这样的前提下就，可以按上边兄弟
的做发来做了，
imp userid/password file=ipms627c.dmp full=y buffers=30000000 log=logfile.log